论文部分内容阅读
吉林省长余高速公路采用 SMA路面结构 ,结合东北地区特殊的气候特点 ,采用 SHRP规范 ,确定 PG6 4- 34的 SBS改性沥青。改性沥青经室内检测和实际路面铺装 ,证明可以满足实际路用性能需要。
Jilin Changyu Expressway adopts SMA pavement structure. Combined with the special climate characteristics in Northeast China, the SHRP standard is adopted to determine the SBS modified asphalt of PG6 4-34. Modified asphalt by indoor testing and the actual pavement, proved to meet the actual road performance needs.